The Goblin and the Butterfly (TGATB) : 2D/3D client for the MMORPG of the same name

The Goblin and the Butterfly (TGATB) is a 2D/3D client for the MMORPG of the same name.

• Licenses : GPLv2
• Operating Systems : Linux, Windows, Mac OS X
• Implementation : C, SDL

PrBoom-Plus : A modified PrBoom port

PrBoom-Plus is a modified PrBoom port with uncapped framerate, variable gamespeed, re-record, walkcam, chasecam, full mouselook, FOV, and other features without loss of compatibility with the original Doom.

• Licenses : GPL
• Operating Systems : POSIX, Windows, Mac OS X
• Implementation : C

An object-oriented Game Engine

An object-oriented Game Engine. It abstracts the differences between platforms and allows level/scene coding through script/XML files. Subsystems based on open source libraries. Adaptable to multiple game genres (fps, space shooter, indoor, outdoor, ...)

Freelords : A rewrite of the well-known Warlords II

Freelords is a rewrite of the well-known Warlords II. It mainly resembles Warlords, but also extends the game, e.g. units have hit points and the save, and configuration files have an easy-to-read XML format.

• Licenses : GPL
• Operating Systems : Windows, POSIX, Linux, Mac OS X
• Implementation : Java

HoldingNuts : A multi-platform poker client and server

HoldingNuts is a multi-platform poker client and server. You can play the popular Texas Hold'em variant with people all over the world, meet your friends, run your own games, and even set up your own poker network.

• Licenses : GPLv3
• Operating Systems : Linux, Windows
• Implementation : C, C++, Qt4

Java Sudoku : A cross platform version of the popular Sudoku logic game

Java Sudoku is a cross platform version of the popular Sudoku logic game. Java Sudoku features an advanced user interface that is both easy to use and appealing to the eye. It allows you to generate completely random Sudoku puzzles, enter your own puzzles from newspapers and magazines, or load them from Sudoku XML files. It can also be used as a Sudoku generator and solver.

[Environment] Eclipse :: Java/Swing, MacOS X, Win32 (MS Windows), X11 Applications
[Intended Audience] End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Operating System] OS Independent
[Programming Language] Java
[Topic] Games/Entertainment :: Puzzle Games

Pengupop : An online multiplayer clone of Frozen-Bubble/Bust a Move

Pengupop is an online multiplayer clone of Frozen-Bubble/Bust a Move. The purpose of the game is to shoot colored balls so they form groups and thus fall down. Any balls that fall down will reappear on your opponent's playfield as a side-effect.

[Environment] MacOS X, Win32 (MS Windows), X11 Applications
[Intended Audience] End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Programming Language] C
[Topic] Games/Entertainment :: Puzzle Games

Scorched3D : A cross-platform 3D remake of the popular 2D artillery game Scorched Earth

Scorched3D is a cross-platform 3D remake of the popular 2D artillery game Scorched Earth. Scorched3D can be played against the computer, other players, and remotely across the Internet or LAN.

[Environment] Win32 (MS Windows), X11 Applications :: GTK
[Intended Audience] Developers, End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Operating System] Microsoft :: Windows, POSIX
[Programming Language] C++
[Topic] Games/Entertainment :: Real Time Strategy, Games/Entertainment :: Turn Based Strategy

ZDoom : An enhanced port of the official DOOM source

ZDoom is an enhanced port of the official DOOM source. It features support for all Hexen editing features (including ACS, hubs, etc.), support for most BOOM editing features, freelook, jumping, and translucency support, a Quake-style console, high screen resolutions, removal of the original DOOM's limits, support for many more music formats (including MOD, IT, XM, S3M, MIDI, MP3, and MUS), better mouse support, UDP networking, and more.

[Environment] Win32 (MS Windows), X11 Applications
[Intended Audience] End Users/Desktop
[License] Freely Distributable
[Operating System] Microsoft :: Windows :: Windows 95/98/ME, Microsoft :: Windows :: Windows NT/2000/XP, POSIX :: Linux
[Programming Language] Assembly, C, C++
[Topic] Games/Entertainment :: First Person Shooters

Empire : A game that is played against human opponents over a computer network

Empire is a game that is played against human opponents over a computer network. It is possible for a game to last from a few hours to many months. While the common goal of an Empire player is to win, there is no clear-cut definition of what winning is. Players may seek to achieve whatever goals they want to achieve.

[Environment] Console (Text Based), No Input/Output (Daemon)
[Intended Audience] End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Operating System] MacOS X, Microsoft :: Windows :: Windows NT/2000/XP, Unix
[Programming Language] C
[Topic] Games/Entertainment :: Real Time Strategy, Games/Entertainment :: Turn Based Strategy

Jake2 : A pure Java port of the Quake2 game engine

Jake2 is a pure Java port of the Quake2 game engine. It features OpenGL rendering using jogl and OpenAL sound using joal. To use the Jake2 engine, you need either the data files from the original game or from the demo version. An online installation of the demo levels is possible. A lwjgl driver is included as an alternative to the jogl/joal combination. Single player and multiplayer modes are working. Jake2 comes close to the performance of the original engine written in C.

[Intended Audience] Developers, End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Operating System] MacOS X, Microsoft :: Windows :: Windows NT/2000/XP, POSIX :: Linux
[Programming Language] Java
[Topic] Games/Entertainment, Games/Entertainment :: First Person Shooters

Crossfire+ : A friendly fork of the crossfire multi-user RPG game

Crossfire+ is a friendly fork of the crossfire multi-user RPG game. Unlike the original project, it focuses mainly on stability and playability, while also adding more maps and better scriptability and graphics.

[Environment] X11 Applications
[Intended Audience] Advanced End Users, Developers, End Users/Desktop
[License] OSI Approved :: GNU General Public License (GPL)
[Operating System] Microsoft :: Windows, POSIX, POSIX :: Linux
[Programming Language] Perl
[Topic] Games/Entertainment, Games/Entertainment :: Multi-User Dungeons (MUD), Games/Entertainment :: Role-Playing, Multimedia :: Graphics

Outer Space : An online strategy game which takes place in the dangerous universe

Outer Space is an online strategy game which takes place in the dangerous universe. In the game you will become a powerful commander of many stars, planets, and great fleets and will struggle for survival with other commanders.

[Environment]		Win32 (MS Windows), X11 Applications
[Intended Audience]		Developers, End Users/Desktop
[License]		OSI Approved :: GNU General Public License (GPL)
[Operating System]		OS Independent
[Programming Language]		Python
[Topic]		Games/Entertainment :: Turn Based Strategy

ScummVM : A cross-platform interpreter for several point-and-click adventure engines

ScummVM is a cross-platform interpreter for several point-and-click adventure engines. This includes all SCUMM-based adventures by LucasArts, Simon the Sorcerer 1&2 by AdventureSoft, Beneath a Steel Sky and Broken Sword 1&2 by Revolution, and many more.

• Intended Audience : End Users/Desktop
• License : GNU General Public License (GPL)
• Operating System : 32-bit MS Windows (NT/2000/XP), OS Portable (Source code to work with many OS platforms), PalmOS, WinCE, Linux, OS X
• Programming Language : C++
• Topic : Games/Entertainment, Interpreters
• User Interface : Cocoa (MacOS X), Handheld/Mobile/PDA, Win32 (MS Windows), X Window System (X11), SDL

Childsplay : A suite of educational games for young children

Childsplay is a suite of educational games for young children. It aims to be more games-like than gcompris.

[Environment]		Win32 (MS Windows), X11 Applications
[Intended Audience]		Developers, End Users/Desktop
[License]		OSI Approved :: GNU General Public License (GPL)
[Operating System]		Microsoft :: Windows, POSIX :: Linux
[Programming Language]		Python
[Topic]		Education, Games/Entertainment

PySyCache : An educational program for young children (4-7 years old)

PySyCache is an educational program for young children (4-7 years old). Its purpose is to teach them to manipulate the mouse by three pleasant activities (uncovering a picture, taking a photograph, and leading an animal to its home).

[License]		OSI Approved :: GNU General Public License (GPL)
[Programming Language]		Python
[Topic]		Education, Games/Entertainment :: Puzzle Games

xbmcmail-imap : An IMAP/IMAPS email reader for the XBox using the XBox Media Center's builtin Python engine

xbmcmail-imap is an IMAP/IMAPS email reader for the XBox using the XBox Media Center's builtin Python engine. It supports attachments, folders, mail management (copy, move, delete), printing (text or postscript), multiple accounts, background polling, RTF and HTML converters, and more.

Multiplication Station will teach your child to add, subtract, and multiply

Multiplication Station will teach your child to add, subtract, and multiply. It is a multi-user application with a simple admin interface. All parameters are configurable, like grid size and the fonts and colors of number ranges. A countdown timer is used to keep the player's attention focused. A list of high scores is maintained.

Zengaia Space : A multiplayer game which can be played over a central Internet server

Zengaia Space is a multiplayer game which can be played over a central Internet server. In the game, you have to build ships, settle new planets, build new shipyards, fight your enemy, and conquer new planets and solar systems.

[License]		OSI Approved :: GNU General Public License (GPL)
[Network Environment]		IP :: IPv4
[Programming Language]		Java
[Topic]		Games/Entertainment, Games/Entertainment :: Multi-User Dungeons (MUD), Games/Entertainment :: Real Time Strategy, Games/Entertainment :: Simulation, Internet

Marauroa : A multiplayer online game framework server

Marauroa is a multiplayer online game framework server. It uses a multithreaded server architecture with a UDP oriented network protocol, a MySQL based persistence engine, and a flexible game system. The game system is totally expandable and modifiable by game developers and is able to run Python scripts defining the game's rules. Marauroa is based on a design philosophy called Action/Perception. Marauroa is totally game agnostic and makes very little assumptions about what are you trying to do, allowing a great freedom to create any game type.

[Environment]		Console (Text Based), MacOS X, No Input/Output (Daemon), Win32 (MS Windows)
[Intended Audience]		Developers
[License]		OSI Approved :: GNU General Public License (GPL)
[Operating System]		OS Independent
[Programming Language]		Java
[Topic]		Games/Entertainment, Games/Entertainment :: Role-Playing, Games/Entertainment :: Turn Based Strategy, Internet, Multimedia, Software Development :: Libraries :: Application Frameworks